Results 71 to 80 of about 6,364 (194)

Tetrahydrofuran-based recycling of furan–lignin foams: comparative characterization of regenerated and virgin foams

open access: yesProceedings of the Nigerian Society of Physical Sciences
Foams are used widely in furniture, construction, automotive, and related industries because of their mechanical performance and durability. However, the poor recyclability of conventional polyurethane (PU) foams has raised environmental concerns ...
Alaba Joseph Adebayo   +3 more
doaj   +1 more source

Breaking polyphenol–polysaccharide interactions: the promising role of natural deep eutectic solvents

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Food processing generates substantial amounts of byproducts rich in valuable bioactive compounds, particularly polyphenols, known for their antioxidant, anti‐UV, and antimicrobial properties. These molecules hold great potential in sectors such as food, cosmetics, and pharmaceuticals.
Paul Sauvetes   +2 more
wiley   +1 more source

Ecosystem retrogression enhances cross‐domain microbial stability and increases the genetic potential for nutrient cycling

open access: yesmLife, EarlyView.
Abstract Ecosystem retrogression drives nutrient depletion, reduced productivity, and profound reorganization of soil microbial communities. Using amplicon sequencing and genome‐resolved metagenomics, we examined how cross‐domain microbial networks and functional gene potential respond to long‐term phosphorus and nitrogen limitation along the well ...
Javier A. Ceja‐Navarro   +11 more
wiley   +1 more source

On the Existence of a-Glycol Groups in Lignin. [PDF]

open access: yesActa Chemica Scandinavica, 1952
Bengt O. Lindgren   +5 more
openaire   +1 more source

Nitrated lignin-reinforced polyvinyl alcohol films with enhanced optical and mechanical properties

open access: yesIndustrial Crops and Products
Lignin is recognized as a biodegradable, eco-friendly, and sustainable material that can be applied in various industries, including biomass-embedded film manufacturing. However, several challenges associated with the low chemical compatibility of lignin
Aliaksandr Karnitski, Sung-Soo Kim
doaj   +1 more source

Sustainable PEG‐Based Shape‐Stabilized Phase Change Materials Using Raw Pine Cone as a Low‐Cost Filler and Graphite for Enhanced Thermal Conductivity

open access: yesPolymer Engineering &Science, EarlyView.
Preparation of sustainable PEG‐based ssPCMs using a PC‐based low‐cos filler and G as a thermal enhancer. PEG 6000 is incorporated into the PC/G matrix through mixing to obtain the shape‐stabilized PCM for thermal energy storage applications. ABSTRACT This study investigates the development of a novel shape‐stabilized phase change material (ssPCM ...
Amira Akrouti   +5 more
wiley   +1 more source

Antioxidant-rich nanofibrous scaffolds from renewable lignin and nanocellulose for next generation wound dressings

open access: yesIndustrial Crops and Products
Chronic wounds remain a major clinical challenge creating demands for multifunctional wound dressings with antioxidant and biocompatible properties to accelerate healing. This study developed nanofibrous scaffolds by electrospinning polycaprolactone (PCL)
Nuraina Anisa Dahlan   +5 more
doaj   +1 more source

Unsaturated biobased polyesters from bicyclic α‐pinene‐based diols

open access: yesPolymer International, EarlyView.
We present the synthesis of four biosourced unsaturated polyesters made from chiral terpene‐based diols and esters of renewable diacids. The resulting materials harbor a bicyclic pinene ring in their backbones which leads to enhanced thermal properties while still conferring susceptibility to enzyme hydrolysis for chains having a cis alkene.
Ganapathy Ranjani   +4 more
wiley   +1 more source

Responsive nitric oxide‐releasing antibacterial materials for biofilm‐associated infections: Mechanisms, design strategies, and applications

open access: yesResponsive Materials, EarlyView.
This review summarizes the recent progress in responsive NO‐releasing materials and their applications in biofilm‐associated infectious diseases. The design principles and response mechanisms are given to provide inspiration toward the future development of multi‐responsive NO‐releasing materials.
Wenyue Sun   +8 more
wiley   +1 more source

Carbonized polymer dots with aqueous‐stable room‐temperature phosphorescence: Mechanism, matrix engineering, and application

open access: yesResponsive Materials, EarlyView.
This review focuses on inorganic and organic matrices that enable aqueous‐stable room‐temperature phosphorescence (RTP) in carbonized polymer dots (CPDs). It explains the underlying RTP mechanisms, highlights how matrix engineering provides spatial confinement and bonding interactions to stabilize triplet excitons in water, and demonstrates key ...
Yuhan Hou   +4 more
wiley   +1 more source

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